<!doctype html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="keywords" content="<?php echo $tag, ',', $question_title, ',', $keywords ?>">
    <meta name="description" content="<?php echo $question_title, ',', $description ?>">
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title><?php echo $question_title, '-', $tag, '-', $title; ?></title>
    <link rel="shortcut icon" href="/favicon.ico">
    <script src="/static/js/jquery-3.1.1.min.js"></script>
    <script src="/static/js/bootstrap.min.js"></script>
    <link rel="stylesheet" type="text/css" href="/static/css/font-awesome.min.css">
    <link rel="stylesheet" type="text/css" href="/static/css/bootstrap.min.css">
    <link rel="stylesheet" type="text/css" href="/static/css/common.css">
</head>
<body>

